Electrical connecting plug



FIG. 1 is a front elevation view of an electrical connecting plug showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a right side elevation view thereof. 

The ornamental design for an electrical connecting plug, as shown and described. 